2023 Vauxhall Astra 1.2 Turbo GS

Overview

• Make: Vauxhall
• Model: Astra
• Trim: GS
• Version: 1.2 Turbo GS Manual FWD Euro 6 (s/s) 5dr (128 bhp)
• Year: 2023
• Mileage: 13,630 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 126 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Vauxhall Astra GS is advertised with 13,630 miles, approximately 6,700 below the typical mileage for its age. The AskCar estimate for this car is £14,818. It is priced at £14,499, which is £319 below that estimate. The AskCar estimate draws on 3,809 Vauxhall Astra adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 37 days ago, and its asking price has since fallen by £1,100. Its advertised mileage matches the government's MOT record. The seller is Thurlow Nunn Great Yarmouth, based in Great Yarmouth. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £319 (2%) under the AskCar estimate of £14,818.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 3,809 priced Vauxhall Astra adverts across different ages and specifications, as of 6 November 2026.

A 2023 Vauxhall Astra with the 1.2 petrol engine is typically advertised at £14,400: the median of the 657 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2023 Vauxhall Astra has been on sale for at least 37 days.

Price history

AskCar first saw this advert on 30 September 2026 at £15,599. Its asking price is now £14,499, £1,100 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

• 30 September 2026: £15,599
• 15 October 2026: £15,349
• 22 October 2026: £15,149
• 27 October 2026: £14,699
• 6 November 2026: £14,499

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 22 July 2027.

It has had one MOT, on 23 July 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 12,362 miles, which matches the advertised 13,630 miles.

Advertised mileage is about 6,700 miles lower than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

203 other 2023 Vauxhall Astra GS 1.2 petrol manual hatchbacks are for sale at UK dealers, from £9,275 to £17,000, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, grey. Mileage: 13,571 miles. Price: £15,409, £910 more than this car. Dealer: Vertu Vauxhall Newcastle in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-68002288b039
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, white. Mileage: 13,827 miles. Price: £14,015, £484 less than this car. Dealer: Perrys Sittingbourne Vauxhall in Sittingbourne. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-0f985a7f769d
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, yellow. Mileage: 14,000 miles. Price: £14,190, £309 less than this car. Dealer: Vic Young (South Shields) in South Shields. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-85282b11b703

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, black, 45 miles from this car. Mileage: 20,749 miles. Price: £13,700, £799 less than this car. Dealer: John Keeble in Ipswich. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-ec1ecaaf4150